Savage NM, Owen EF, Manceñido MO, Dagys AS. Part H, Brachiopoda (Revised), vol. 4, ch. 3, p. 1132–1218. InvertebratePaleo [Internet]. 2002 Jan. 1 [cited 2024 Nov. 21];. Available from: https://journals.ku.edu/InvertebratePaleo/article/view/5564